Answer: The correct answer is Option d.
Step-by-step explanation:
Organic compounds are defined as the compounds which are found in living organisms.
These compounds mainly consists of carbon atoms which are covalently bonded to hydrogen, oxygen and nitrogen atoms.
For Example:
Both the compounds are organic compounds because carbon is bonded to nitrogen, oxygen and hydrogen atoms.
Main elements present in any organic compound are carbon and hydrogen.
Hence, the correct answer is Option d.